Fire Dampers - SSDFD-350
Model SSDFD-350 is for use in walls and partitions with fire-resistance ratings of three hours or more. This model has a 3¹¹/₁₆ inch (94 mm) frame. Dynamic-rated-fire dampers are used with HVAC systems that remain operational during a fire emergency.
304 stainless steel construction
Pressure: Up to 4 in. wg (1 kPa)
Velocity: Up to 2000 fpm (10.2 m/s)
Temperature: Up to 286°F (141°C)
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Shipping: 2-3 Business Days